baber/WOPTO huggingface dataset:
Patent JP-2001166248-A (JP)
Title: Reflection type light beam scanner
Inventor: OGUCHI AKIHIKO
IPC: G02B26/10
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type light beam scanner which can perform high-speed drawing without lowering the optical performance. SOLUTION: The reflection type light beam scanner 12 is equipped with a light beam emission source 14, a polygon mirror unit 20, an fθlens 24 which passes the light beam reflected by the polygon mirror 20, and a mirror 22 which is arranged halfway in the optical path between the polygon mirror unit 20 and fθ lens 24. The mirror 22 is arranged behind the polygon mirror 16 in the irradiation direction of the light beam irradiation main axis AX and the fθlens 24 is arranged right above the polygon mirror unit. The polygon mirror unit 20 is arranged in a chamber 40, which has a circumferential wall 42 and a ceiling wall 44. The ceiling wall 44 is formed of a metallic plate 52 with high heat emissivity. The fθlens 24 is arranged above the metallic plate 52.
Patent JP-2001162315-A (JP)
Title: Turner pinch roll
Inventor: FUKUZAKI TOSHIHIRO
IPC: B21B39/20
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a compact turner pinch roll whose function is stabilized. SOLUTION: By mounting the upper and lower pinch rolls 57 of the turner pinch roll to one end sides of link levers 15 which are respectively pivotally supported with a housing 51 and also linking between the other ends of these upper and lower link levers 15 by mechanical synchronizing means consisting of links 13, a movable support shaft 12, a slide block 11, etc., the upper and lower pinch rolls 57 is held in the vertically symmetrical position to the center axis of the opening 56 for threading a steel bar of the housing 51.
Patent JP-H05164123-A (JP)
Title: Bearing device
Inventor: KADOKURA YOSHIAKI
IPC: F16C17/02
Filed: 1991-12-13
Abstract: PURPOSE:To insert removably a support shaft in a tubular bearing in a space smaller than the supporting length of the support shaft by the tubular bearing in a bearing device for supportingly inserting the support shaft in the tubular bearing. CONSTITUTION:A support shaft 41 is formed with a small diameter tip end 41a and large diameter base end 41b having a step therebetween and inserted supportingly in a pair of bearing holes 43a, 43b of small and large diameters on both ends of a tubular bearing 43 formed in the interior with a hollow part 43c.
Patent JP-H09177802-A (JP)
Title: Sealing device and sealing method for rotary machine
Inventor: OKABAYASHI TOKUO
IPC: F16C33/80
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a lubrication oil sealing oil sealing device to comprise two novel parts of which one is an outflow cut-off part and the other is an outflow revering part when a seal device to prevent outflow of lubrication oil for a rotary machine is manufactured and constitute the outflow cut-off part mainly in a radial direction without enlarging a dimension in a shaft direction. SOLUTION: A peripheral groove is formed in the outer surface of a first stator 10 fixed at a bearing housing 2 and fitted in a flange machine of the surface of a first rotor 20 rotated togetherwith a shaft 1. Lubrication oil flowing out through a flange and groove fit-in gap is pressed against the side of the groove by a centrifugal force to constitute an outflow cut-off part. A second stator 30 is securely screwed in the internal cylinder part of the first stator 10. A flange machined at the end part of a second rotor 40 fixed on a shaft 1 is fitted in a groove surrounded with the end face of the cylinder of a stator 30 and the bottom of the cylinder of the first stator 10, and a cut-off part to pressurize outflow lubrication oil by the rotation centrifugal force of the shaft 1 is formed at the groove bottom.  A thread is machined in the surface of the cylinder part of the second rotor 40, and oil flowing out in a gap between the inner surface of the second stator 30 and the surface of the cylinder part of the second rotor forms a forced revesing mechanism through rotation of a screw.
Patent JP-H07201757-A (JP)
Title: Formation of thin film
Inventor: HAYAKAWA KOICHI
IPC: G06Q50/00
Filed: 1993-12-27
Abstract: PURPOSE:To find almost accurately the surface form of a thin film and to contrive to simplify the setting of condition at the time of formation of the thin film by a method wherein a surface reaction is taken in an simulation which shows the surface form of the thin film. CONSTITUTION:A simulation of a film formation form is repeatedly conducted while film-forming conditions are changed until a good film formation form is obtained and raw gas particles 13 are deposited on the surface of a substrate 11 on a found film-forming condition to form a thin film 14. In the simulation, N pieces only of the raw gas particles are incided in a computing region within the minimum time unit DELTAt, the direction of movement of the particles, a collision of the particles with the base body surface, adhesion of the particles to the base body surface and a separation of the particles from the base body surface are calculated, then, a decomposition of the particles adhered on the surface of the base body 11 is calculated on the basis of the decomposition probability Pd of the particles and the decomposed particles are reformed into a deposited material to form into the thin film 14. This simulation is conducted until it reaches a simulation time (t).
Patent JP-2001166359-A (JP)
Title: Reading lens
Inventor: NISHINA KIICHIRO
IPC: G03B13/24
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a reading lens whose reduction ratio is about 0.236, where chromatic aberration is extremely accurately compensated in order to excellently read a color original, which is bright such as an f-number is about 4.2, whose aperture efficiency is kept near to 100% to a peripheral part, where some aberration is excellently compensated and which has high contrast in a high spatial frequency area. SOLUTION: This reading lens is constituted of four groups being six lenses, that is, a 1st group G1 on an object side is a 1st lens L1 being a convex meniscus lens whose convex surface faces to the object side, a 2nd group G2 is a combined lens consisting of a 2nd lens L2 being a convex meniscus lens whose convex surface faces to the object side and a 3rd lens L3 being a concave meniscus lens whose convex surface faces to the object side and has negative refractive power, a 3rd group G3 is a combined lens consisting of a 4th lens L4 being a concave meniscus lens whose concave surface faces to the object side and a 5th lens L5 being a convex meniscus lens whose concave surface faces to the object side and has negative refractive power, and a 4th group G4 is a 6th lens L6 being a convex meniscus lens whose convex surface faces to an image side.
Patent JP-2000183935-A (JP)
Title: Node and intra-node data processing method
Inventor: SASAMORI TOSHIAKI
IPC: H04L29/06
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To attain the transmission of a frame with priority even by an application operating on the basis of a frame without priority or a node using an API. SOLUTION: A node 3 is connected with a network for transmitting a frame with priority through a transmission path 2, and provided with a priority table 12 for relating a port number for specifying a frame to be transmitted to the priority of the frame, and priority information addition processing part 11 for generating a frame with priority by adding priority to a frame without priority received from an application layer 5 by referring to the priority table in an Ethernet driver 8. Thus, the frame becomes the one with priority at the time of being outputted from the transmission path, and the frame without priority can be transmitted and received in upper rank layers than the Ethernet driver.
Patent JP-H05199873-A (JP)
Title: New protease
Inventor: YONEYA TAKASHI
IPC: C12N15/09
Filed: 1991-12-16
Abstract: PURPOSE:To obtain the subject new protease having a raised specific activity in hydrolytic activity of benzyloxycarbonyl-alpha-L-aspartylphenylalanine methyl ester (Z-APM) which is a precursor of alpha-APM. CONSTITUTION:A protease in which asparagine residue at the 227th position from the amino terminal of a thermoduric neutral protease having an amino acid sequence expressed by the formula is substituted with other amino acid residues (e.g. arginine, lysine or histidine). This protease can be obtained by modifying a thermolysin-like metallic protease derived from Bacillus stearothermophilus using a technique of protein engineering.
Patent JP-H07197338-A (JP)
Title: Specific combined filament yarn
Inventor: KATAOKA KEIICHI
IPC: D02G3/04
Filed: 1993-12-29
Abstract: PURPOSE:To provide specific combined filament yarn having micro-splashed patterns. CONSTITUTION:Polyester multifilament fibers having 0.05-0.5de monofilament denier and yarns having 10-100 count, preferably 20-60 count, consisting of cotton, regenerated cellulose, polyester fibers, etc., and containing >=30% superfine fibers having 0.1-1.1de, preferably 0.1-0.5de are partly woven and interlaced by an interlacing method to form specific blended yarns having 20-100/m interlaced number, preferably 40-80/m interlaced number, more preferably 40-60/m interlaced number. After weaving a plain weave using the combind filament yarns as warp yarns and filling yarns, the plain weave is treated through a relaxing scouring, dying and finishing process to obtain the woven fabric having micro-splashed patterns.
Patent JP-2000182380-A (JP)
Title: Semiconductor memory device
Inventor: TONDA YASUHIRO
IPC: G11C16/06
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device by which a pre-charge period is shortened and read rate is increased. SOLUTION: A sense amplifier in which a drain is connected to an input end of a current mirror circuit and a source is connected to a Y selector and which includes Nch transistor 3 whose gate input is an output of an inverter INV whose input is an output node of a Y selector is provided with a circuit 101 for detecting variation of a pre-charge signal to an active state and generating an one shot signal having the prescribed pulse width, a Nch transistor N5 for inputting an one shot signal to a gate and controlling on-off of connection for a source of the Nch transistor 3, and a Pch transistor P4 and an Nch transistor N6 which are connected in series between the Y selector and a power source. When a pre-charge signal is in an active state, the Pch transistor P4 is turned on, and the Nch transistor N6 makes an output of the inverter as an input of a gate.
Patent JP-H11255105-A (JP)
Title: Brake system
Inventor: OKA HIROYUKI
IPC: B60T13/573
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To achieve a sudden operation of a booster with a lighter pedal power than usual by delaying the increase of a reaction force transmitted from a reaction force piston in relation to the increase of the output at the sudden operation by an orifice passage. SOLUTION: The reaction force at the operation of a booster is applied by a fluid-pressure reaction force mechanism 37. The fluid-pressure reaction force mechanism 37 is constructed of a reaction force piston 38 slidably provided in a valve body 3, a first constant pressure chamber 39 formed at the rear side of the reaction force piston 38 and introducing the pressure of a constant pressure chamber (A), and a second constant pressure chamber 40 formed at the front side of the reaction force piston 38 and introducing the pressure of the variable pressure chamber (B). The reaction force of the fluid-pressure reaction force mechanism 37 is constructed to be reduced by an orifice passage 43 as reaction force reducing means at a sudden operation.
Patent JP-H06180342-A (JP)
Title: Ic evaluating device
Inventor: TAGUCHI ATSUSHI
IPC: H01L21/66
Filed: 1992-12-14
Abstract: PURPOSE:To enable an IC evaluating device to be handled as software so as to improve the flexibility of the device by providing a programmable logic device in a timing setting section. CONSTITUTION:A programmable logic device is provided in a timing setting section 9 which is connected with a sequencer 6. When, for example, an external status 1 is at cycle terminating timing, another external status 2 is in an addressing status, reading status, or writing status, etc., and the input from the outside is a start signal, stop signal, offset signal, etc. The programming of the section 9 can be achieved by storing a binary data file for configuration in a ROM, serial ROMs, external memory, etc. Therefore, the flexibility of this IC evaluating device can be improved, because the internal logic of the device can be controlled from the outside, the system constitution of the device can be simplified as a whole, and the device can be handled as software.
Patent JP-H09184942-A (JP)
Title: Multi-fiber optical connector
Inventor: TAKIZAWA KAZUHIRO
IPC: G02B6/38
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To shorten the assembly time of a ferrule and optical fibers and eliminate deterioration in connection loss due to the flotation of the optical fibers. SOLUTION: A clamp window 40 which extends to a fiber hole 34 from the top surface of a ferrule main body 32 is formed except at the narrow part of the tip part 320 of the ferrule main body 32, and the fiber holes 34 are left only at the main body tip part 320. Only the tips of optical fibers are inserted into the fiber holes 34 and the remaining parts are pressed with a clamp material 50 inserted from the clamp window 40. Consequently, even if the optical fibers rise, the optical fiber tips are still in the fiber holes 34 and the accuracy of its position is held, so there is no increase in connection loss.
Patent JP-H10169820-A (JP)
Title: Structure of electric operated valve
Inventor: YANO KUNITAKA
IPC: F16K31/04
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an electric operated valve in which a stator coil can easily attached and detached by forming longitudinal grooves on side portions of the stator coil, arranging an L-shaped bracket onto the grooves, providing an inexpensive fine round bar-like valve body, and arranging a hollow disc-like plate on the valve body for engaging with the L-shaped bracket. SOLUTION: A connector 13 is arranged on a side portion of a stator coil 6. Longitudinal grooves 14 are formed on side portions of the connector 13, while engagement pieces 11b of an L-shaped bracket 11 is fitted thereto. A hollow disc-like plate 15 provided with an engagement hole 15a correspondingly to an engagement projection 11c is fixed to an outer side surface of a valve body 1. A case 9 of the valve body 1 is fitted to a hole of the stator coil 6 which is then rotated for elastically and detachably fitting the engagement projection 11c of the bracket 11 to the engagement hole 15a of the plate 15.
Patent JP-H11180248-A (JP)
Title: Ignition device for air bag
Inventor: AOKI HIROSHI
IPC: B60R21/01
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an ignition device for an air bag by which the capacity of the second and following condensers can be made compact in a case when plural condensers are installed. SOLUTION: A power source voltage of an on-vehicle battery is risen by a pressure rising circuit 1 to be charged to the condensers 12, 22 of a first back-up power source circuit and a second back-up power soure circuit 20. When the vechile collides, a microprocessor 73 switches a first ignition switch 61 for a predetermined time. Whereby the power is supplied to a first squib 51 from the condenser 12, and a first inflator jets the gas. After a specific time has passed, the microprocessor 73 switches a second ignition switch 62 ON and closes a switch 30. Whereby the power is supplied to a second squib 52 by the electric charge of the second condenser 22 and the remained charge of the first condenser 12, and a second inflator jets the gas.
Patent JP-2000183873-A (JP)
Title: Data transfer method
Inventor: AOKI TAKAHIRO
IPC: H04L12/18
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To realize a data transfer method with resending control and flow control which lightens the load on a network and avoids the breakdown of the buffer of a reception-side terminal as much as possible. SOLUTION: A prescribed terminal (e.g. C1) in the same subnet SN1 sends a request to resend and resent data by multicasting and another terminal (e.g. C4) in the same subnet SN1 sends a request to resend and resent data to a terminal T1 outside the subnet by unicasting. Further, an opposite terminal, (e.g. C1) secures necessary buffer capacity according to the transmission rate and service time of data that a server S1 sends and the server S1 changes the transmission rate according to a notice of the buffer capacity from the opposite terminal, (e.g. C1).
Patent JP-H09176958-A (JP)
Title: Crepe cloth having unembossed spot and its formation
Inventor: OKU YOSHIHIRO
IPC: D06C23/04
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain an original crepe cloth having unembossed spots by printing a desired pattern on a gray crepe fabric using hard twisted yarns with a polyurethane resin, creping and dying. SOLUTION: Hard twisted yarns are used as either weft or warp or both of weft and warp to weave crepe cloth and a desired pattern is printed on the gray fabric by means of a roller print-dyeing machine so that printing glue comprising a polyurethane resin, a crosslinking agent and a thickener covers the meshes of the weaving texture, drying the glue with hot air to form the polyurethane resin layer 2. The gray fabric is scoured and creped to give a crepe cloth 1 having unembossed patterns caused by uneven untwisting on the polyurethane resin layer. The crepe cloth thus prepared is bleached with hydrogen, dyed and dried. A pigment may be appropriately added to the printing glue to color the unembossed pattern parts.
Patent JP-2000177456-A (JP)
Title: Changing device for position and attitude of automobile seat
Inventor: NOMURA HIDEMASA
IPC: B60N2/30
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To certainly and smoothly change an attitude of a seat, and an enlarge a cabin space in the rear of a seat having a housing attitude. SOLUTION: A support means 7 through which a seat body 6 is supported on a floor panel 2 has front and hind legs 13, 14; front and back upper pivotal supports 15, 16 through which the seat main body 6 pivotally supports the front and hind legs 13, 14; a front lower pivotal support 17 through which the floor panel 2 pivotally supports the front leg 13; a lock tool 18 with which the hind leg 14 is locked on and pivotally supported by the floor panel 2; and a connector 53 for connecting the hind leg 14 with the front leg 13.  When an attitude of a seat 4 is changed into a housing posture by turning the front leg 13 around the front lower pivotal support 17 and turning the seat body 6 around the front upper pivotal support 15 with the lock by the lock tool 18 released, a part 53a of the connector 53 is brought into pressure-contact with a part of the seat body 6 to prevent further turning of the hind leg 14 around the back upper pivotal support 16.
Patent JP-H10175618-A (JP)
Title: Deaeration sealing device and its method
Inventor: IIDA KENJI
IPC: B65B51/10
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To make a deaeration sealing process automatic and reduce the time and cost by providing an opening section widening means for widening an opening section of a bag stuffed with a product, a deaeration means for exhausting air in the bag through a widened opening section and a sealing means for sealing the opening section after deaerating. SOLUTION: In a packaging device for stuffing a product into a bag with its three sides sealed and packaging, a deaeration sealing section is provided with a placing device for placing the bag stuffed with the product, a sealing device 303 and a deaeration device 305. In the sealing device 303, when an opening section 3a of the bag is clamped by a pressing component 355, the opening section 3a of the bag is sucked and widened by vacuum grits 319 and 361. Then a deaeration pipe 365 is moved forward by driving a deaeration pipe moving cylinder 377 and inserted into the bag, and air in the bag is sucked through the deaeration pipe 365, and then the bag is moved in the closing direction by a seal bar main cylinder, and the opening section 3a of the bag is clamped by heat seal bars 341 and 343 and heat sealed.
Patent JP-H07195947-A (JP)
Title: Car body structure
Inventor: OMURA HIDEO
IPC: B62D25/08
Filed: 1993-12-29
Abstract: PURPOSE:To stabilize the behavior of an engine at a collision regardless of the variation of the loading and the displacement characterstics of a collided article, and to prevent the deterioration of the interfering condition of the engine and other members. CONSTITUTION:In an engine compartment 6 at the front side of a car body, an engine 25 supported to a front side member 21 through an engine mount member 23 is provided, the upper part of the engine 25 is connected to the front side member 21, and a regulating means 31 to regulate the leading movement of the upper part of the engine 25 when the front side member 21 is squashed is provided.
Patent JP-H06214309-A (JP)
Title: Light emitting screen
Inventor: NAKAYAMA HIROSHI
IPC: G03B21/62
Filed: 1991-11-21
Abstract: PURPOSE:To improve an image projected on a screen by a projector from the rear side of the screen. CONSTITUTION:A light reducing filter B is disposed in front of a light emitting screen A which emits weak light at the front side of the screen.
Patent JP-H10184819-A (JP)
Title: Speed change gear
Inventor: KAMIMURA ICHIRO
IPC: F16H1/32
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost for Coriolis gear device. SOLUTION: With the speed change gear, a first gear A1 and a second gear A2 which are differed from each other in the number of teeth, and a fourth gear A4 and a third gear A3 which are differed from each other in the number of teeth, are provided integrally with a body 3 of rotation. The first gear A1 is fixed in a housing 6, and the fourth gear A4 is provided on an output shaft 2. The body 3 of rotation is supported by an eccentric sleeve 7 fitted on an input shaft 1. When the input shaft 1 is rotated, eccentric motion is produced in the body 3 of rotation to engage the second gear A2 with the first gear A1 and engage the third gear A3 with the fourth gear A4 . Then, acceleration and deceleration are performed between the respective gears to rotate the output shaft 2.  Further, since the teeth of the respective gears are formed with rollers 4 and the inscribed surfaces of the rollers, sliding produced at the time of engagement of the gears is absorbed by the rotation of the rollers 4 even when backlash is not set to give a proper pre-load to the respective gears. There is no need for forming an inclined part on the input shaft 1, machining of the input shaft 1 is easy, and thus the manufacturing cost can be reduced.
Patent JP-H09176182-A (JP)
Title: New erythromycin, its production and use thereof as medicine
Inventor: KONSUTANTAN AGUURIDA
IPC: A61P31/04
Filed: 1996-12-20
Abstract: A compound selected from the group consisting of a compound of the formula    <IMAGE>  I  wherein X is selected from the group consisting of -(NH)a-, -CH2-, -SO2- and -O-, a is 0 or 1, Y is -(CH2)m- (CH=CH)n -(CH2)o-, m+n+o</=8, n=o or 1, Ar is aryl optionally substituted with at least one member of the group consisting of -OH, halogen, -NO2, -CN, lkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, -N-alkyl, -N-alkenyl and N-alkynyl of up to 12 carbon atoms, Ra and Rb individually are hydrogen or alkyl of up to 12 carbon atoms, R3 is selected from the group consisting of alkyl of 1 to 12 carbon atoms, aryl, heteroaryl, carbocyclic aryl, aryloxy, arylthio and heterocyclic aryl, heterocyclic aryloxy and heterocyclic arylthio of 5 to 6 ring members containing at least one heteroatom, Hal is halogen, Z is hydrogen or acyl of an organic carboxylic acid and their non-toxic, pharmaceutically acceptable addition salts having antibacterial properties.